Built up roof meets TPO roof and improper sloping to drains Table of contents TPO meets old built up roof Improper sloping at drains Skylight in need of flashing repair Old chip and gravel roof up close Show Table of ContentsHide12341TPO meets old built up roofTPO meets the old built-up roof Go To Pin2Improper sloping at drainsIf the drains must be offset, it is advisable to build crickets to direct water to the drains. Go To Pin3Skylight in need of flashing repairSkylight requires flashing repair Go To Pin4Old chip and gravel roof up closeOld chip and gravel roof up close. Go To Pin